Conveying device for paperboard processing

By introducing a first telescopic push rod and a guide tube into the conveying device for cardboard processing, the synchronous lifting and precise conveying of cardboard are achieved, solving the efficiency problem when the number of cardboard is reduced in the prior art, and improving the overall processing efficiency and stability.

CN224172076UActive Publication Date: 2026-04-28GUANGZHOU YONGLIN SANITARY PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YONGLIN SANITARY PROD CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing paperboard processing conveying devices require vertical position adjustments over long distances when the number of paperboards decreases, affecting conveying and processing efficiency.

Method used

A conveying device for cardboard processing was designed. Through the cooperation of the first telescopic push rod and the base plate, the stacked cardboard is lifted synchronously. The stability of the base plate is ensured by the guide tube and guide rod. Combined with the use of suction cups and vacuum generator, precise conveying and pressing are achieved.

Benefits of technology

It improves the overall efficiency of cardboard conveying and processing, avoids frequent lifting and lowering of the clamping mechanism, ensures the stability and accuracy of conveying, and reduces the burden on the vacuum generator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The conveying device for paperboard processing comprises a processing table, supporting legs are arranged at the bottom of the processing table, a containing groove with the upper end and the lower end opened is formed in the processing table through supporting rods, a bottom plate is vertically arranged in the containing groove in a sliding mode, a first telescopic push rod and a top plate are vertically arranged on the processing table, and an output shaft of the first telescopic push rod is connected with the bottom plate. The pressing module can penetrate through the mounting frame and the fixing frame. According to the conveying device for paperboard processing, the basic requirement for paperboard conveying can be met, the stacked paperboards can be synchronously lifted while the paperboards are conveyed, and therefore clamping does not need to be specially carried out for long-distance lifting operation, and the working efficiency is improved. And therefore, the overall conveying and processing efficiency of the paperboards is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of paperboard processing technology, and specifically relates to a conveying device for paperboard processing. Background Technology

[0002] During the processing of cardboard, the cardboard stacked at the placement structure needs to be transferred one by one to the bottom of the pressing structure, whereby the pressing structure and the clamping structure below it work together to press and shape the cardboard.

[0003] Existing conveying devices for cardboard processing, while meeting the basic requirements for transferring and conveying cardboard, typically only have a placement structure that can lift multiple cardboards simultaneously as the number and total thickness of the cardboard stacked on the placement structure decreases. This results in the clamping structure needing to make vertical adjustments over a considerable distance each time, which affects the overall efficiency of cardboard conveying and processing, and thus cannot fully meet people's needs. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a conveying device for cardboard processing. It not only meets the basic requirements for conveying cardboard, but also simultaneously lifts stacked cardboard while it is being conveyed. This eliminates the need for long-distance lifting and lowering operations for clamping, thereby improving the overall efficiency of cardboard conveying and processing.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a conveying device for cardboard processing, including a processing table, a support leg at the bottom of the processing table, a placement groove with openings at both the top and bottom ends provided on the processing table via a support rod, a bottom plate vertically sliding in the placement groove, a first telescopic push rod vertically provided on the processing table with an output shaft connected to the bottom plate, a top plate located above the placement groove provided on the processing table via a vertical rod, an installation frame slidably provided on the top plate, a fixed frame vertically lifting and lowering at the bottom of the installation frame, and multiple suction cups provided at the bottom side of the fixed frame, both the installation frame and the fixed frame can be passed through by a pressing module.

[0006] As a further improvement of this utility model, a guide cylinder is provided on the processing table, and a guide rod is provided on the bottom plate located at the side end of the first telescopic push rod and inserted into the guide cylinder.

[0007] As a further improvement of this utility model, a linear slide is provided on one side of the top plate, and the slide seat of the linear slide is connected to the mounting frame. A connecting groove is also provided on the other side of the top plate, and a connecting slider connected to the mounting frame is slidably disposed in the connecting groove. Through the cooperation of the linear slide, the connecting groove and the connecting slider, the mounting frame can move horizontally stably and accurately, allowing the suction cup to accurately align with the target cardboard and accurately transport the cardboard.

[0008] As a further improvement of this utility model, a second telescopic push rod is vertically arranged on the mounting frame, which is connected to the fixed frame via an output shaft. A connecting slot is vertically arranged at the bottom of the mounting frame, and a connecting plate that is inserted into the connecting slot is arranged at the top of the fixed frame.

[0009] As a further improvement of this utility model, the suction cup is also equipped with an air tube, and the fixing frame is also equipped with a vacuum generator. A gas guiding hose is provided between the vacuum generator and the air tube. Through the air tube, vacuum generator, and gas guiding hose, the suction cup can achieve or disengage from adhering to the cardboard.

[0010] As a further improvement of this invention, a control valve is also provided on the air tube. The control valve is installed near the suction cup, which can reduce the time delay of vacuum transfer and improve the speed of adsorption and release; even if the vacuum generator malfunctions, the control valve can operate independently to ensure that the cardboard does not fall accidentally; when adsorption is not needed, the vacuum system can be shut off through the control valve to avoid the vacuum generator from continuously running and wasting energy; it avoids the adsorption and release process from relying entirely on the start and stop of the vacuum generator, which would result in a slow response speed, and avoids increasing the burden on the vacuum generator and reducing its service life when frequently switching between adsorption and release states.

[0011] As a further improvement of this utility model, a transparent observation window is also provided on the side of the placement slot. Through the transparent observation window, the quantity and height of the remaining cardboard in the placement slot can be easily viewed, so as to replenish the cardboard in the placement slot in a timely manner.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] Firstly, the processing table is equipped with a first telescopic push rod and a base plate, which enables the cardboard stacked in the placement slot to be lifted synchronously during the conveying process. This design avoids the problem that the clamping mechanism needs to frequently perform long-distance lifting and lowering operations, thereby significantly improving the overall efficiency of cardboard conveying and processing.

[0014] Secondly, the design of the guide tube and guide rod ensures the stability of the base plate when sliding vertically, preventing the first telescopic push rod from being easily damaged by terrain deformation. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural schematic diagram of the support rod, placement groove, base plate, and first telescopic push rod of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second telescopic push rod, the connecting slot, and the connecting insert plate of this utility model;

[0019] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of part A in the diagram.

[0020] In the diagram: 101, processing table; 102, support leg; 103, support rod; 104, placement slot; 105, base plate; 106, first telescopic push rod; 107, vertical rod; 108, top plate; 109, mounting frame; 110, fixing frame; 111, suction cup; 112, guide tube; 113, guide rod; 114, transparent observation window; 201, linear slide; 202, connecting slide; 203, connecting slider; 301, second telescopic push rod; 302, connecting slot; 303, connecting plate; 400, pressing module. Detailed Implementation

[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0022] like Figure 1 , 2As shown, a conveying device for cardboard processing includes a processing table 101. Support legs 102 are fixedly connected to the bottom of the processing table 101. Four support rods 103 are fixedly connected to the processing table 101. A placement groove 104, open at both the top and bottom, is fixedly connected to all four support rods 103. A base plate 105 is vertically slidably installed in the placement groove 104. A first telescopic push rod 106 is vertically fixed to the processing table 101. The fixed end of the first telescopic push rod 106 is connected to the bottom of the processing table 101. The output shaft of the first telescopic push rod 106 passes through the processing table 101 and is connected to the base plate 105. The processing table 101 is also fixedly connected to... There are four vertical rods 107 located outside the placement slot 104. A top plate 108 located above the placement slot 104 is fixedly connected to the four vertical rods 107. An installation frame 109 is slidably installed on the top plate 108. The installation frame 109 is U-shaped. A fixing frame 110 is vertically lifted and lowered at the bottom of the installation frame 109. The fixing frame 110 is U-shaped. Multiple suction cups 111 are provided at the bottom of the side end of the fixing frame 110. The suction cups 111 can be made of flexible rubber. Both the installation frame 109 and the fixing frame 110 can be passed through by the pressing module 400, which is located on the top of the top plate 108.

[0023] like Figure 3 , 4 As shown, a linear slide 201 is provided on one side of the top plate 108. The slide seat of the linear slide 201 is connected to the mounting frame 109. A connecting groove 202 is also provided on the other side of the top plate 108. A connecting slider 203 connected to the mounting frame 109 is slidably disposed in the connecting groove 202. The sliding hole of the connecting groove 202 and the vertical cross-section of the connecting slider 203 are both T-shaped. Through the cooperation of the linear slide 201, the connecting groove 202 and the connecting slider 203, the mounting frame 109 can move horizontally stably and accurately, allowing the suction cup 111 to accurately align with the target cardboard and accurately transport the cardboard.

[0024] like Figure 1 , 3 As shown, a second telescopic push rod 301, which is connected to the output shaft and the fixed frame 110, is vertically fixed on the mounting frame 109. A connection slot 302 is vertically provided at the bottom of the mounting frame 109, and a connection plate 303 that is inserted into the connection slot 302 is provided at the top of the fixed frame 110.

[0025] The cardboard is stacked in the placement slot 104, the first telescopic push rod 106 is in the retracted state, the bottom plate 105 is located at the bottom of the placement slot 104, and the suction cup 111 on the fixed frame 110 is located at the position to be suctioned.

[0026] Then, the output axis of the second telescopic push rod 301 is driven to extend downward by a certain length, so that the suction cup 111 can hold the top cardboard. Then, the output axis of the second telescopic push rod 301 is driven to shorten upward by a certain length, so that the top cardboard moves to the upper side of the placement slot 104. As the top cardboard is removed, the first telescopic push rod 106 continues to push the bottom plate 105 upward, so that the remaining cardboard is always kept at a suitable height for the next suction.

[0027] During the process of adjusting the height of the fixed frame 110 and the suction cup 111 by adjusting the extension and retraction of the output shaft of the second telescopic push rod 301, the fixed frame 110 and the suction cup 111 can be moved vertically stably by the vertical insertion and cooperation of the connecting slot 302 and the connecting plate 303, and the second telescopic push rod 301 can be prevented from being easily damaged by terrain deformation.

[0028] Then, the slide block of the linear slide 201 is moved. Through the sliding cooperation of the connecting slide groove 202 and the connecting slider 203, the mounting frame 109, the fixed frame 110, the suction cup 111 and the paper tray are stably moved until the mounting frame 109, the fixed frame 110 and the suction cup 111 move to the outside of the pressing module 400 and the cardboard moves to the lower side of the pressing module 400. Then, the suction cup 111 can be driven to release the suction of the cardboard and the pressing module 400 can be driven to move downward through the mounting frame 109 and the fixed frame 110 to cooperate with the clamping structure on its lower side to press and shape the cardboard.

[0029] Afterwards, drive the fixed frame 110 and suction cup 111 to return to horizontal position, and then simply repeat the above process to continue transferring and conveying the cardboard.

[0030] According to another embodiment of the present invention, such as Figure 1 , 2 As shown, a guide cylinder 112 is provided on the processing table 101, and a guide rod 113 is provided on the base plate 105, located at the side end of the first telescopic push rod 106 and inserted into the guide cylinder 112. Through the vertical insertion and cooperation of the guide cylinder 112 and the guide rod 113, the base plate 105 can move vertically stably, ensuring the stability of the base plate 105 when sliding vertically and preventing the first telescopic push rod 106 from being easily damaged by deformation.

[0031] According to another embodiment of this utility model, the suction cup 111 is further provided with an air tube, and the fixing frame 110 is further provided with a vacuum generator. A gas guiding hose is provided between the vacuum generator and the air tube. The suction cup 111 achieves adsorption of the cardboard through the vacuum generator, the air tube, and the gas guiding hose. Simply by activating the vacuum generator, a vacuum can be generated through the air tube and the gas guiding hose, allowing the suction cup 111 to adsorb the cardboard; after the suction cup 111 moves the cardboard to the target position, the vacuum generator can be turned off, causing the suction cup 111 to release its adsorption.

[0032] According to another embodiment of this utility model, a control valve is also provided on the air tube. By simply opening or closing the control valve, the suction cup 111 can achieve or disengage its adsorption onto the cardboard.

[0033] The control valve is installed near the suction cup 111, which can reduce the time delay of vacuum transfer and improve the speed of adsorption and release. Even if the vacuum generator malfunctions, the control valve can operate independently to ensure that the cardboard does not fall accidentally. When adsorption is not needed, the vacuum system can be cut off by the control valve to avoid the vacuum generator from running continuously and wasting energy. It also avoids the adsorption and release process from relying entirely on the start and stop of the vacuum generator, which would result in a slow response speed, increase the burden on the vacuum generator, and reduce its service life.

[0034] According to another embodiment of the present invention, such as Figure 2 As shown, a transparent observation window 114 is also provided on the side of the placement slot 104. Through the transparent observation window 114, the quantity and height of the remaining cardboard in the placement slot 104 can be easily viewed, so that cardboard can be replenished to the placement slot 104 in a timely manner.

[0035] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A conveying device for cardboard processing, comprising a processing table (101), wherein a support leg (102) is provided at the bottom of the processing table (101), characterized in that: The processing table (101) is provided with a placement groove (104) with openings at both the top and bottom via a support rod (103). A base plate (105) is vertically slidably arranged in the placement groove (104). A first telescopic push rod (106) connected to the base plate (105) is vertically arranged on the processing table (101). A top plate (108) located above the placement groove (104) is also provided on the processing table (101) via a vertical rod (107). An installation frame (109) is slidably arranged on the top plate (108). A fixed frame (110) is vertically raised and lowered at the bottom of the installation frame (109). Multiple suction cups (111) are provided at the bottom side of the fixed frame (110). Both the installation frame (109) and the fixed frame (110) can be passed through by the pressing module (400).

2. The conveying device for cardboard processing as described in claim 1, characterized in that: The processing table (101) is provided with a guide tube (112), and the base plate (105) is provided with a guide rod (113) located at the side end of the first telescopic push rod (106) and inserted into the guide tube (112).

3. The conveying device for paperboard processing as described in claim 2, characterized in that: A linear slide (201) is provided on one side of the top plate (108), and the slide seat of the linear slide (201) is connected to the mounting frame (109). A connecting groove (202) is also provided on the other side of the top plate (108), and a connecting slider (203) connected to the mounting frame (109) is slidably disposed in the connecting groove (202).

4. The conveying device for paperboard processing as described in claim 3, characterized in that: The mounting frame (109) is vertically provided with a second telescopic push rod (301) that connects the output shaft to the fixed frame (110). The bottom of the mounting frame (109) is vertically provided with a connecting slot (302), and the top of the fixed frame (110) is provided with a connecting plate (303) that is inserted into the connecting slot (302).

5. The conveying device for paperboard processing as described in claim 4, characterized in that: The suction cup (111) is also provided with an air tube, and the fixed frame (110) is also provided with a vacuum generator. A gas guide hose is provided between the vacuum generator and the air tube.

6. The conveying device for paperboard processing as described in claim 5, characterized in that: A control valve is also installed on the trachea.

7. The conveying device for paperboard processing as described in claim 6, characterized in that: A transparent observation window (114) is also provided on the side end of the placement slot (104).